Lighting diffuser



FIG. 1 is a top perspective view of one embodiment of a lighting diffuser according to the present design;

FIG. 2 is a top plan view of the embodiment shown in FIG. 1 ;

FIG. 3 is a bottom plan view of the embodiment shown in FIG. 1 ;

FIG. 4 is a front elevation view of the embodiment shown in FIG. 1 , the rear, right side, and left side elevation views being identical to the front elevation view shown;

FIG. 5 is a top perspective view of another embodiment of a lighting diffuser according to the present design;

FIG. 6 is a top plan view of the embodiment shown in FIG. 5 ;

FIG. 7 is a bottom plan view of the embodiment shown in FIG. 5 ;

FIG. 8 is a front elevation view of the embodiment shown in FIG. 5 , the rear, right side, and left side elevation views being identical to the front elevation view shown;

FIG. 9 is a top perspective view of yet another embodiment of a lighting diffuser according to the present design;

FIG. 10 is a top plan view of the embodiment shown in FIG. 9 ;

FIG. 11 is a bottom plan view of the embodiment shown in FIG. 9 ; and,

FIG. 12 is a front elevation view of the embodiment shown in FIG. 9 , the rear, right side, and left side elevation views being identical to the front elevation view shown.

The evenly spaced broken lines in the drawings illustrate portions of the lighting diffuser. The dash-dot-dot-dash broken lines in the drawings illustrate the bounds of the claim; all broken lines form no part of the claimed design. The appearance of any portion of the article within the dash-dot-dot-dash broken lines forms no part of the claimed design. 

CLAIM The ornamental design for a lighting diffuser, as shown and described. 